Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?（）
- A、ping address
- B、tracert address
- C、traceroute address
- D、arp address
正确答案:A
答案解析:有
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Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?（）
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